SAFETY MANUAL
5.1 95-8599
STRAPD String Append. When the enable input is True, source string 2 is
appended to the end of source string 1 and placed in the destination
string.
No
STRCPY String copy. When the enable input is True, the source string is copied
to the destination string.
No
STNCPY String “n” copy. This function is used to extract parts from a string.
When the enable is True, not more then ‘Count’ characters starting with
character ‘Index’ are copied to the destination string.
No
STREQ String Equal. When the enable input is True, source string (S1) is
compared to source string (S2).
No
SUB Subtract. The input values can be integer, double or float. The output
will be the same type as the input.
Yes for all but
floating-point
TDSTR Time and Date to String. When the enable input is True, the time/date
value is converted to a string. The input value can come from any valid
time/date source. The output format is selectable.
No
TOF Off Timer. TOF provides a delay of time from the falling edge of the
input.
No
TOF-SIL The SIL version of the Off Timer is the same as the normal TOF function,
with the addition of duplicate storage for elapsed time variable.
Yes
TON On Timer. TON provides a delay of time from the rising edge of the
input
No
TON-SIL The SIL version of the On Timer is the same as the normal TON
function, with the addition of duplicate storage for elapsed time variable.
Yes
TRUNC Truncate. The Input value is a float. The result will be a double; e.g.
123.456 = 123
No
UNPK16 Unpack. The input value Is an integer. This function performs a bitwise
unpacking of the input into Booleans.
Yes
UPKDT Unpack Date/Time. This function performs an unpacking of a Date/
Time to 6 integers.
No
XOR Exclusive OR. The input values are Booleans. The output is True when
the number of True inputs is odd.
Yes
XORW XOR WORD. The input values can be integer or double. All values
must be of the same type, and the result will be of the same type. This
function performs a logical XOR of the inputs.
Yes
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